CN105564995B - The palletizing method of full-automatic profile steel stacker - Google Patents

Abstract

The invention discloses a kind of palletizing method of full-automatic profile steel stacker, the full-automatic profile steel stacker includes shaped steel conveying mechanism, stacking mechanism；And pile bag is removed to the pile bag transfer roller-way (7) of piling station；Set between the shaped steel conveying mechanism and pile bag transfer roller-way (7) and be used for the marshalling trolley (3) that shaped steel is organized into groups automatically.Using above-mentioned technical proposal, realize full-automatic profile steel stacker and rolling line slitless connection, matched self-binder and Finished Product Transport System, realize the full-automatic and unmanned of process of factory production, enterprise production Technology water product, operating cost is reduced, more preferably controls product quality, remarkable in economical benefits.

Description

Palletizing method of fully automatic section steel palletizer

technical field

The invention belongs to the technical field of metallurgical production equipment, in particular to a fully automatic section steel palletizer. In addition, the present invention also relates to a palletizing method of the palletizer.

Background technique

The section steel palletizer is a palletizing equipment used for stacking cut-to-length and straightened section steel into bundles according to the specified section size of the stack. Existing section steel palletizers are mostly used in the field of large-scale section steel production. There are outstanding problems such as high cost, slow work rhythm, narrow range of applicable product specifications, low marshalling efficiency and manual intervention, etc., making it difficult to produce small-size Promotion and application of steel type enterprises.

With the advancement of technology, profile manufacturing enterprises have upgraded their rolling lines to realize the production of small H-shaped steel, channel steel, angle steel, C-shaped steel and other specifications of profiles on the same rolling line, which greatly saves investment costs. However, in the production process of the above-mentioned section steel, there is no suitable palletizing equipment that can cover the automatic palletizing work of the above-mentioned products at the same time. Manual palletizing is generally used in the palletizing of small profiles, which has low efficiency, high labor costs, harsh working environment and safe production. There are many hidden dangers and other outstanding problems.

In recent years, with the increase of labor costs, the expansion of production scale, the further standardization of the environment and labor protection, and some large customers have put forward higher requirements for profile packaging, profile steel manufacturers are eager to have a suitable profile steel automatic palletizer to replace the current Manual or semi-automatic palletizing.

Contents of the invention

The invention provides a fully automatic section steel palletizer, the purpose of which is to realize the automation of section steel stacking.

In order to achieve the above object, the technical scheme that the present invention takes is:

The fully automatic profiled steel palletizer of the present invention comprises a profiled steel conveying mechanism and a stacking mechanism; Set up the marshalling trolley for the automatic marshalling of section steel.

The palletizing mechanism includes: a positive code mechanism that transports the grouped section steel to the positive code waiting position; and an inverse code mechanism that turns the grouped section steel over and transports it to the reverse code waiting position.

A stacking lifting platform is arranged at the position of the stack transfer roller table.

The section steel conveying mechanism is provided with a conveying chain collecting frame.

The conveyor chain collecting frame is provided with collecting frame bodies arranged side by side and equidistantly according to the length of the section steel, and is fixed on the equipment foundation through the collecting frame base.

The conveying chain collection rack is provided with a conveying chain, a driven sprocket assembly, a tensioning sprocket assembly and a main drive sprocket assembly, and the conveying chain, a driven sprocket assembly, a tensioning sprocket assembly and a main drive chain The wheel assembly forms a set of chain conveyor transmission mechanism;

The conveyor chain collecting frame is provided with a motor reducer, and the motor reducer drives the above-mentioned chain conveyor transmission mechanism to run synchronously through the main drive synchronous coupling.

The grouping positioning mechanism is also provided on the conveyor chain collecting frame, and the grouping positioning mechanism is a set of linearly movable positioning block system driven by a hydraulic cylinder fixed on the conveyor chain collecting frame body.

The marshalling positioning mechanism is provided with a marshalling positioning stopper, and the marshalling positioning stopper is bolted to the collection frame body through the marshalling positioning stopper base.

The marshalling positioning mechanism is provided with a marshalling positioning block synchronous shaft bearing seat, and the marshalling positioning block synchronous shaft bearing seat is fixed on the base of the collecting frame.

The marshalling positioning mechanism is provided with a marshalling positioning block synchronous shaft that ensures synchronous movement of each marshalling positioning block, and the marshalling positioning block synchronizing shaft is installed on each marshalling positioning block synchronous shaft bearing seat.

A sliding shaft is provided on the base of the grouping positioning block; a sliding shaft roller assembly and a grouping block assembly are installed at both ends of the sliding shaft; the rollers in the sliding shaft roller assembly are installed on In the U-shaped notch in the U-shaped rocker arm, the sliding shaft and roller assembly can move horizontally with the swing of the U-shaped rocker arm, and convert the rotational motion of the U-shaped rocker arm into the horizontal linear motion of the sliding shaft and roller assembly. ; The shaft roller assembly drives the sliding shaft and the marshalling block assembly fixed on the sliding shaft to move horizontally.

The marshalling positioning mechanism is provided with a marshalling drive cylinder, and the marshalling drive cylinder drives the U-shaped rocker arm and the synchronous shaft of the marshalling positioning block to swing, and the rigidity of each U-shaped rocker arm and the synchronous shaft of the marshalling positioning block Connect to ensure that each U-shaped rocker arm swings synchronously.

An angular displacement encoder for detecting the moving distance of the grouping positioning block is installed at the end of the synchronous shaft of the grouping positioning block.

The marshalling trolley is provided with a marshalling trolley frame, and the marshalling bracket support corresponding to the conveying chain collection rack is respectively set on the marshalling trolley frame, and the marshalling bracket can move up and down on the bracket support; The marshalling carriages are driven by corresponding lifting elevators.

The grouping trolley is driven by a trolley oil cylinder.

The oil cylinder of the trolley is equipped with a cylinder displacement sensor, and the displacement sensor of the oil cylinder detects the position of the piston rod of the oil cylinder to control the moving position of the marshalling trolley.

The trolley oil cylinder is connected with the oil cylinder base through a trunnion and fixed on the equipment foundation.

The input end of each lifting elevator is connected with a synchronous coupling; the synchronous coupling is driven by a T-type motor reduction unit, which ensures the synchronization of the lifting of each marshalling bracket.

The frame of the marshalling trolley is provided with two sets of ground rail roller sets and two sets of side rail roller sets respectively, and respectively makes the marshalling trolley move on the ground rail of the trolley; the side rails of the trolley and the side rail roller sets ensure that the marshalling trolley Tilting does not occur.

The positive code mechanism adopts two double rocker mechanisms parallel to each other, and the double rocker mechanism includes a positive code base, a positive code first rod, a positive code connecting rod and a positive code second rod; the positive code The base is the frame of the double rocker mechanism; the first rod member of the positive code and the second rod member of the positive code are the rocking rods of the double rocker mechanism; the connecting rod of the positive code is the rocker of the double rocker mechanism. link.

Hang the positive code beam at the tail end of the positive code connecting rod, and fix the positive code electromagnetic sucker on the positive code beam.

The positive code mechanism drives the first rod member of the positive code through the positive code oil cylinder to realize the approximate horizontal movement of the positive code electromagnetic sucker;

When the positive code electromagnetic sucker moves to the top of the stacking lifting platform, the positive code electromagnetic sucker loses power, and the section steel falls on the stacking lifting platform by gravity to complete the positive stacking and palletizing action of the section steel.

The positive code mechanism is provided with the first rod for positive code attitude control, the second rod for positive code attitude control and the connecting rod for positive code attitude control; the positive code base, the first rod for positive code attitude control, and the positive code attitude control Control the second rod, positive code attitude control connecting rod and positive code beam suspender to form two parallel four-bar linkages, so that the positive code electromagnetic sucker always maintains a horizontal posture during the positive code stacking process.

The positive code mechanism is provided with a positive code synchronous shaft, and the positive code synchronous shaft makes the angular rigidity synchronization of the two sets of positive code first rods during the rotation process.

A rotary encoder for detecting the swing angle of the first rod member of positive code is arranged at the end of the rotating shaft of the first rod member of positive code.

The two double rocker mechanisms are connected through positive code reinforcing rods.

The positive code mechanism is supported by two positive code bases and fixed on the equipment foundation at a certain position.

The reverse code mechanism is provided with a plurality of bases; each base is provided with a reverse code bearing seat, and the reverse code transmission shaft is installed in the described reverse code bearing seat; each reverse code transmission shaft passes through a rigid coupling connected into one.

An anti-code electromagnetic chuck support is installed on each of the anti-code transmission shafts, and an anti-code electromagnetic suction cup is fixedly arranged on the anti-code electromagnetic suction cup bracket; Inverted drive shafts rotate together.

Swing hydraulic cylinders are arranged at both ends of the anti-code mechanism, and the double-end drive ensures that the mechanism has sufficient driving force.

A rotary encoder for detecting the rotation angle of the swing hydraulic cylinder is installed on one of the swing hydraulic cylinders.

Each stacking lifting platform is provided with a screw elevator that drives the stacking lifting bracket to move up and down.

The input ends of each described screw jack are connected in series by a synchronous connection shaft.

The stacking lifting platforms at both ends are provided with drive motors that enable each stacking lifting bracket to move up and down synchronously.

A turn counter is provided at the output end of the driving motor, and the distance of the fixed-distance descent of the stacking lifting bracket is controlled by counting the number of turns of the motor.

The anti-code mechanism and the stacking lifting platform share a base.

Rolling guide rail blocks are arranged at both ends of the stacking lifting bracket, so that the guide rails on the base can move linearly.

The stack transfer roller table is provided with a plurality of roller table bases; two transfer rollers are installed on each roller table base, and the two ends of each transfer roller are equipped with roller table bearing seats, and the transfer rollers pass through the bearing seats Fixed on the base of the roller table.

The input shaft of the transfer roller is provided with a sprocket set composed of two sprockets of the same specification, and two pairs of corresponding sprockets use transmission chains to form a closed transmission chain structure.

A roller motor reducer is provided on the stack transfer roller table; the roller table motor reducer drives one group of transfer rollers through an elastic coupling, and each transfer roller rotates synchronously through the transmission chain structure.

The base of the roller table is provided with a protective plate that prevents the stacks from tilting and colliding with the parts of the stacking lifting platform during the transfer process.

The roller table motor reducer is installed on the equipment foundation through the reducer base.

In order to achieve the same invention purpose as the above-mentioned technical solution, the present invention also provides the stacking method of the above-mentioned fully automatic section steel stacker, and its stacking process is:

The marshalling block assembly moves to the set position according to the profile steel specifications, and the palletizing, conveying and collecting chain frame controlled by frequency conversion collects the minimum quantity of finished profile steel stacking;

According to the specifications and length of the section steel, the marshalling bracket rises to separate the specified stacking section steel;

The marshalling trolley transports the marshaled section steel to the positive code waiting position;

The marshalling bracket lifts the section steel to the positive code electromagnetic chuck, and the positive code electromagnetic chuck is energized;

The marshalling bracket is lowered, and the positive code electromagnetic sucker holds the steel;

The marshalling trolley returns to the marshalling position to prepare for the second marshalling; the positive code mechanism moves in translation to the discharge position, and the section steel is transported horizontally;

The marshalling trolley is grouped for the second time, the positive code electromagnetic sucker is de-energized, the profile steel completes the positive code palletizing, and the positive code mechanism returns to the waiting material level;

The marshalling trolley moves horizontally to the reverse code waiting position;

The marshalling bracket is lowered, and the stacking lifting platform is lowered at a fixed distance;

The anti-code electromagnetic sucker is energized, and the anti-code mechanism flips; the marshalling trolley returns to the marshalling position to prepare for the next marshalling;

The anti-code electromagnetic chuck loses power, and the section steel is buckled and pressed on the last positive-coded section steel to complete the anti-code stacking; the anti-code mechanism then flips back to the waiting material position;

The system works cyclically until it reaches the set stack shape;

The stacks are dropped onto the stack transfer roller table and moved to the bundling position.

The present invention adopts the above-mentioned technical scheme and adopts the electromechanical-hydraulic integrated marshalling mode, which overcomes the defects of the existing medium-shaped steel mechanical marshalling method, such as low efficiency, the need for on-site manual adjustment, poor versatility, and the inability to marshal small steel; The stacker and the rolling line are seamlessly connected, and the matching automatic strapping machine and finished product conveying system realize the automatic palletizing of section steel, and then realize the fully automatic and unmanned production process of the factory; it has fast and accurate grouping, high efficiency, and universal It has the characteristics of good performance and solves the technical requirements of multi-variety and multi-standard steel stacking technology. By selecting the type, specification and length of steel, it can realize angle steel, H-shaped steel, channel steel, I-beam, rail steel, For the palletizing of square steel and flat steel, the novel positive code mechanism design can automatically palletize ultra-long profile steel. It is an innovative design of profile steel palletizing method and has extensive market promotion value. Improve the quality of enterprise production technology, reduce operating costs, better control product quality, and have significant economic benefits.

Description of drawings

A brief description of the content shown in the drawings and the marks in the drawings is as follows:

Fig. 1 is a side view of the present invention;

Fig. 2 is a schematic structural view of the conveyor chain collection frame in Fig. 1;

Fig. 3 is a schematic diagram of the structure of the marshalling positioning block in Fig. 1;

Fig. 4 is the structural representation of marshalling dolly among Fig. 1;

Fig. 5 is a structural schematic diagram of the positive code mechanism in Fig. 1;

Fig. 6 is a structural schematic diagram of the anti-code mechanism and the stacking lifting platform in Fig. 1;

Fig. 7 is a schematic structural view of the stack transfer roller table in Fig. 1 .

Figures 8 to 20 are action state diagrams of each mechanism in the palletizing process:

Figure 8: The marshalling block assembly moves to the set position according to the profile steel specifications, and the palletizing conveying and collecting chain rack controlled by frequency conversion collects the minimum quantity of finished profile steel pallets;

Figure 9: According to the steel specification and length, the marshalling bracket rises to separate the specified stacking channel steel;

Figure 10: The marshalling trolley transports the braided section steel to the positive code waiting position;

Figure 11: The marshalling bracket lifts the section steel to the positive code electromagnetic chuck, and the positive code electromagnetic chuck is energized;

Figure 12: The marshalling bracket is lowered, and the positive code electromagnetic sucker holds the section steel;

Figure 13: The marshalling trolley returns to the marshalling position to prepare for the second marshalling, the positive code mechanism moves in translation to the discharge position, and the section steel is transported horizontally;

Figure 14: The second marshalling of the marshalling trolley, the positive code electromagnetic chuck loses power, the section steel completes the positive code stacking, and the positive code mechanism returns to the waiting material level;

Figure 15: The marshalling trolley moves horizontally to the reverse code waiting position;

Figure 16: The marshalling bracket descends, and the stacking lifting platform performs a fixed-distance descending action;

Figure 17: The anti-code electromagnetic chuck is energized, and the anti-code mechanism flips over; the marshalling trolley returns to the marshalling position to prepare for the next marshalling;

Figure 18: The anti-code electromagnetic chuck loses power, and the section steel is buckled and pressed on the last positive-coded section steel to complete the anti-code stacking; the anti-code mechanism flips back to the waiting material level;

Figure 19: The system works cyclically until it reaches the set stack shape;

Figure 20: The stacked bag is dropped onto the stacked bag transfer roller table and moved to the bundling position;

Figure 21 is a process flow diagram of the present invention.

Labeled in the figure:

1. Conveyor chain collection frame; 2. Marshalling positioning (stopper) mechanism; 3. Marshalling trolley; 4. Positive code mechanism; 5. Inverse code mechanism; 6. Stacking lifting platform;

1-1. Collection frame body; 1-2. Conveyor chain; 1-3. Main drive synchronous coupling; 1-4. Motor reducer; 1-5. Driven sprocket assembly; 1-6. Collection frame Base; 1-7, tensioning sprocket assembly; 1-8, main drive sprocket assembly; 1-9, driven sprocket assembly; 1-10, collection frame base; 1-11, driven sprocket assembly;

2-1, Marshalling positioning block base; 2-2, Angle displacement encoder; 2-3, Marshalling positioning block synchronous shaft; 2-4, Marshalling positioning block synchronous shaft bearing housing; 2-5, U-shaped mouth Rocker arm; 2-6, sliding shaft roller shaft assembly; 2-7, sliding shaft; 2-8, marshalling block assembly; 2-9, marshalling drive cylinder;

3-1. Marshalling car frame; 3-2. Marshalling bracket support; 3-3. Marshalling bracket; 3-4. Lifting elevator; 3-5. Car cylinder; 3-6. Oil cylinder base; 3- 7. Synchronous coupling; 3-8, T-type motor reduction unit; 3-9, trolley ground rail; 3-10, trolley side rail;

4-1, positive size base; 4-2, positive size first rod; 4-3, positive size connecting rod; 4-4, positive size second rod; 4-5, positive size attitude control first rod 4-6, the second bar for positive code attitude control; 4-7, positive code attitude control connecting rod; 4-8, positive code beam; 4-9, positive code oil cylinder; 4-10, positive code synchronous shaft ; 4-11, positive code reinforcement rod; 4-12, positive code electromagnetic sucker; 4-13 rotary encoder;

5-1. Base; 5-2. Reverse code electromagnetic sucker; 5-3. Reverse code electromagnetic sucker bracket; 5-4. Reverse code bearing seat; 5-5. Reverse code drive shaft; 5-6. Rigid coupling Device; 5-7, swing hydraulic cylinder; 5-8, rotary encoder;

6-1. Motor for stacking and lifting table; 6-2. Spiral elevator; 6-3. Stacking and lifting bracket; 6-4. Synchronous connection shaft;

7-1. Roller table base; 7-2. Transfer roller; 7-3. Roller table bearing seat; 7-4. Sprocket set; 7-5. Transmission chain; 7-6. Roller table motor reducer; 7 -7, reducer base; 7-8, elastic coupling; 7-9, protective plate.

Detailed ways

The specific implementation of the present invention will be described in further detail below by describing the embodiments with reference to the accompanying drawings, so as to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concepts and technical solutions of the present invention.

The fully automatic section steel palletizer of the present invention comprises a conveyor chain collection frame 1, a marshalling positioning (stopper) mechanism 2, a marshalling trolley 3, a positive code mechanism 4, a negative code mechanism 5, a stacking lifting platform 6, and a stacking bag transfer roller table 7.

The specific analysis is as follows:

One, the structure of the present invention as shown in Figure 1 is the overall structure of a fully automatic profiled steel palletizer, which includes a profiled steel conveying mechanism and a stacking mechanism; Package transfer roller table 7.

In order to solve the problems existing in the prior art and overcome its defects, realize the purpose of the invention of the automation of section steel palletizing, the technical scheme that the present invention takes is:

As shown in FIG. 1 , in the fully automatic section steel palletizer of the present invention, a marshalling trolley 3 for automatic grouping of section steel is arranged between the section steel conveying mechanism and the stack transfer roller table 7 .

The marshalling trolley 3 refers to a certain amount of section steels required for weaving positive codes or reverse codes in the profiled steels arranged together on the conveyor chain collection rack, and transports them to the positive code mechanism waiting position or the reverse code mechanism to wait for material. Bit mobile trolley device.

The palletizing mechanism includes: a positive code mechanism 4 that transports the grouped section steel to the positive code waiting position; and an inverse code mechanism 5 that turns the grouped section steel over and transports it to the reverse code waiting position.

The positive code mechanism means that the marshaled section steel on the marshalling trolley is transported to the positive code for material, the marshalling bracket rises, and the profile steel is lifted to the working surface of the positive code electromagnetic chuck, and is transported to the stacking lifting platform 6 by the electromagnetic chuck , to complete the positive code action in the process of steel palletizing.

The reverse code mechanism 5 refers to the marshalled section steel transported by the marshalling trolley 3, which is sucked and turned over 180°, so that the section steel is buckled and pressed on the section steel stack bag placed on the stacking lifting platform 6, and the above actions are called section steel. Inverse code palletizing action.

A stacking lifting platform 6 is arranged at the position of the stack transfer roller table 7 .

The stacking lifting platform 6 refers to the device that carries the weight of the stacking package during the stacking process, and also has the function of falling at a fixed distance during the stacking process, so as to ensure that the upper surface of the stacking package maintains a constant level during the stacking process. When the stack reaches the set requirement, the mechanism quickly descends, puts the stack on the stack transfer roller table 7, and moves the stack out of the steel palletizer through the stack transfer roller table 7.

The section steel conveying mechanism is provided with a conveying chain collecting frame 1 .

The conveying chain collection frame 1 refers to the conveying mechanism arranged on the side of the rolling line conveying roller table, its function is to collect the finished steel profiles and make the steel profiles neatly juxtaposed and collected at the marshalling station through the friction between the conveyor chain and the steel profiles.

2. Fig. 2 is a structural schematic diagram of the conveyor chain collecting frame 1.

Conveyor chain collecting frame 1 is respectively arranged side by side according to the length specification of product the conveying chain collecting frame of unequal quantity, and conveying chain is driven by driving sprocket.

In order to ensure the synchronization of the collection frames of each conveyor chain, the drive end of the driving sprocket is connected in series by a synchronous coupling and driven by a frequency conversion control motor reducer. A marshalling positioning mechanism is installed on the conveyor chain collecting frame.

The conveying chain collection frame 1 is provided with a collection frame body 1-1 arranged side by side and equidistantly according to the length of the section steel, and is fixed on the equipment foundation through the collection frame base 1-6 and the collection frame base 1-10.

The conveying chain collection rack 1 is provided with a conveying chain 1-2, a driven sprocket assembly 1-5, a driven sprocket assembly 1-9, a driven sprocket assembly 1-11, and a tensioning sprocket assembly 1-7 And main drive sprocket assembly 1-8, described conveyor chain 1-2 and driven sprocket assembly 1-5, driven sprocket assembly 1-9, driven sprocket assembly 1-11, tensioning sprocket Components 1-7 and main drive sprocket components 1-8 form a group of chain conveyor transmission mechanisms;

The conveying chain collection rack 1 is provided with a motor reducer 1-4, and the motor reducer 1-4 drives the above-mentioned chain conveying transmission mechanism to run synchronously through the main drive synchronous coupling 1-3.

3. FIG. 3 is a structural schematic diagram of the marshalling positioning block 2.

On the conveying chain collecting rack 1 mechanism, a marshalling positioning block mechanism (marshalling positioning block 2) is also housed, and the marshalling positioning block 2 is bolted by the marshalling positioning block base 2-1 and the collecting rack body 1-1. connect.

The marshalling positioning mechanism is provided with a marshalling positioning block synchronous shaft bearing seat 2-4, and the marshalling positioning block synchronous shaft bearing seat 2-4 is fixed on the collecting frame base 1-10.

The grouping positioning mechanism is provided with a grouping positioning block synchronous shaft 2-3 that ensures that each grouping positioning block 2 moves synchronously, and the described grouping positioning block synchronizing shaft 2-3 is installed on each grouping positioning block synchronous shaft bearing seat 2-4 on. It is ensured that each group positioning block moves synchronously.

The marshalling positioning mechanism is a linearly movable positioning block system driven by a hydraulic cylinder and fixed on the conveyor chain collecting frame body.

The hydraulic cylinder drives the swing arm to make the sliding shaft connected to the positioning block move in the swing arm chute. The movement distance of the positioning block is controlled by detecting the rotation angle of the rocker. Different positioning block positions determine the marshalling position of different specifications of steel. The swing arms of the marshalling positioning mechanism fixed on each conveyor chain collecting frame are connected in series by a long rigid shaft to ensure that the rotation angles of each swing arm are synchronized, so that the moving positions of each stopper are consistent.

The grouping positioning mechanism is provided with a grouping drive cylinder 2-9, and the grouping positioning block mechanism is fixed on the conveyor chain collecting frame body 1-1.

The group drive cylinder 2-9 drives the U-shaped rocker arm 2-5 and the group positioning block synchronous shaft 2-3 to swing, and each U-shaped rocker arm 2-5 and the group positioning block synchronous shaft 2-3 rigid connection ensures that each U-shaped rocker arm 2-5 swings synchronously.

A sliding shaft 2-7 is provided on the base 2-1 of the grouping positioning block; a sliding shaft roller assembly 2-6 and a grouping block assembly 2 are installed at both ends of the sliding shaft 2-7 -8;

The rollers in the sliding shaft and roller assembly 2-6 are installed in the U-shaped notch in the U-shaped rocker arm 2-5, so that the sliding shaft and roller assembly 2-6 can follow the movement of the U-shaped rocking arm 2-5. The swinging action moves horizontally, converting the rotary motion of the U-shaped rocker arm 2-5 into the horizontal linear motion of the sliding shaft roller assembly 2-6; the shaft roller assembly 2-6 drives the sliding shaft 2-7 and is fixed on the Group block assembly 2-8 on the slip shaft 2-7 moves horizontally.

An angular displacement encoder 2-2 is installed at the end of the synchronous shaft 2-3 of the marshalling positioning block to detect the swing angle of the U-shaped rocker arm 2-5, and finally achieve the control of the moving position of the marshalling block assembly 2-8. To detect the purpose of the distance that the group positioning block 2 moves.

Four, Fig. 4 is the structural representation of marshalling dolly 3.

The marshalling trolley 3 is a trolley that can move back and forth horizontally and straightly on a fixed track on the ground, and is a key component of the automatic marshalling of section steel. The marshalling trolley is driven by a hydraulic cylinder with position detection, and the side of the marshalling trolley 3 is provided with guide rails to ensure that the trolley does not tilt during horizontal and linear movement. Marshalling brackets that can move up and down are evenly distributed on the marshalling trolley 3, and each marshalling bracket is driven by a set of synchronous lifting mechanism to ensure that the marshalling brackets are lifted and lowered synchronously.

The different positions of the marshalling bracket are controlled by the electrical control system to realize different functions of marshalling, positive code loading, and reverse code blanking. The marshalling trolley 3 moves horizontally, and sends the marshaled section steel to the positive code waiting position and the reverse code waiting position respectively, and the driving adopts electro-hydraulic proportional control technology to realize the technical characteristics of fast speed, accurate positioning and small impact.

The trolley oil cylinder 3-5 is connected with the oil cylinder base 3-6 through a trunnion and fixed on the equipment foundation. Through the 3-3 vertical lifting movement of the marshalling bracket and the horizontal movement of the trolley, different functions of palletizer marshalling, positive code feeding, and reverse code feeding are realized.

Described marshalling trolley 3 is provided with marshalling trolley vehicle frame 3-1, on described marshalling trolley vehicle frame 3-1, is respectively provided with marshalling bracket support 3-2 corresponding to conveyer chain collecting frame 1, marshalling bracket 3-3 can move up and down on the bracket support 3-2; each marshalling bracket 3-3 is driven by a corresponding lifting elevator 3-4.

Described marshalling dolly 3 is driven by dolly oil cylinder 3-5. The oil cylinder 3-5 of the trolley is provided with a cylinder displacement sensor, and the displacement sensor of the oil cylinder detects the position of the piston rod of the oil cylinder to control the moving position of the marshalling trolley 3 .

The trolley oil cylinder 3-5 is connected with the oil cylinder base 3-6 through a trunnion and fixed on the equipment foundation.

The input end of each lifting elevator 3-4 is connected with the synchronous coupling 3-7; the synchronous coupling 3-7 is driven by a T-type motor reduction unit 3-8, which ensures that each group Synchronization of carriage 3-3 lifting.

The marshalling trolley frame 3-1 is provided with two sets of ground rail roller sets and two sets of side rail roller sets respectively, and makes the marshalling trolley 3 move on the trolley ground rails 3-9 respectively; the trolley side rails 3-10 and the side rails The rail roller group guarantees that the marshalling trolley 3 does not tilt during the moving process.

Five, Fig. 5 is the structural representation of positive code mechanism 4.

The positive code mechanism 4 refers to the mechanism that the grouped section steel transported by the marshalling trolley 3 is sucked and then moved to the stacking lifting platform 6 to complete the positive code stacking action of the section steel.

The positive code mechanism adopts a double rocker mechanism, and the positive code electromagnetic sucker is hung on the end of the connecting rod, so that the positive code beam can make an approximate horizontal and linear motion, thus avoiding the energy loss caused by unnecessary lifting when the positive code translates. specifically is:

The positive code mechanism 4 adopts two double rocker mechanisms parallel to each other, and the double rocker mechanism includes a positive code base 4-1, a positive code first bar 4-2, a positive code connecting rod 4-3 and a positive code The second rod 4-4; the said positive code base 4-1 is the frame of the double rocker mechanism; the positive code first rod 4-2 and the positive code second rod 4-4 are the The rocking bar of double rocker mechanism; Described positive code connecting rod 4-3 is the connecting rod of this double rocker mechanism.

The rocker is driven by an electro-hydraulic proportional control hydraulic cylinder, and an angular displacement sensor detects the swing angle of the rocker, so as to control the moving distance of the positive code electromagnetic chuck.

Hang the positive code beam 4-8 at the tail end of the positive code connecting rod 4-3, and the positive code electromagnetic sucker 4-12 is fixed on the positive code beam 4-8.

The positive code mechanism 4 drives the positive code first bar 4-2 through the positive code oil cylinder 4-9 to realize the positive code electromagnetic chuck 4-12 to move approximately horizontally;

When the positive code electromagnetic sucker 4-12 moves to the top of the stacking lifting platform 6, the positive code electromagnetic sucker 4-12 loses power, and the section steel falls on the stacking lifting platform 6 by gravity, and the section steel positive stacking action is completed .

The positive code mechanism 4 is provided with a positive code synchronous shaft 4-10, and the positive code synchronous shaft 4-10 makes the angular rigidity synchronization of two sets of positive code first rods 4-2 during the rotation process.

A rotary encoder 4-13 is provided at the end of the rotating shaft of the first rod member 4-2 of the positive code to detect the swing angle of the first rod member 4-2 of the positive code, so as to reach the distance to control the movement of the positive code electromagnetic chuck 4-12.

A parallelogram link mechanism is also arranged on the positive code mechanism, which is used to control the posture of the positive code beam, so as to ensure that the electromagnetic sucker installed on the positive code beam always maintains a horizontal posture during the movement process. That is: the positive code mechanism 4 is provided with the positive code attitude control first rod 4-5, the positive code attitude control second rod 4-6 and the positive code attitude control connecting rod 4-7; the positive code base 4 -1, positive code attitude control first bar 4-5, positive code attitude control second rod 4-6, positive code attitude control connecting rod 4-7 and positive code beam 4-8 boom to form two parallel quad The connecting rod mechanism makes the positive code electromagnetic sucker 4-12 always maintain a horizontal posture during the positive code palletizing process, ensuring the palletizing accuracy requirements.

The two double rocker mechanisms are connected through positive code reinforcing rods 4-11.

Described positive code mechanism 4 is supported by two positive code bases 4-1 and fixed on the equipment foundation according to a certain position.

6. Fig. 6 is a schematic structural view of the inversion mechanism 5 and the stacking lifting platform 6.

Described anti-code mechanism 5 is meant that marshalling trolley 3 transports the shaped steel of marshalling to the anti-code waiting position, marshalling carriage descends, and profile steel is dropped on the anti-code electromagnetic sucker 5-2, and the anti-code turning mechanism will The section steel held is turned over 180°, and then the anti-code electromagnetic sucker 5-2 is powered off, and the section steel is buckled and pressed on the positive-code section steel to complete the anti-code action in the section steel stacking process.

The swing hydraulic cylinders located at both ends of the mechanism drive the mechanism to turn over, and the angle displacement sensor detects the swing angle of the mechanism. The electro-hydraulic proportional control technology is used to realize the characteristics of fast speed, accurate positioning and small impact.

The anti-code mechanism 5 and the stacking lifting platform 6 share a base 5-1, so that the structure has the advantages of compact structure, small footprint and high positioning accuracy.

The reverse code mechanism 5 is provided with a plurality of bases 5-1; each base 5-1 is provided with a reverse code bearing seat 5-4, and the reverse code transmission shaft 5-5 is installed on the described reverse code bearing seat In 5-4; each anti-code transmission shaft 5-5 is connected into one body through a rigid coupling 5-6.

An anti-code electromagnetic sucker support 5-3 is installed on each described anti-code transmission shaft 5-5, and an anti-code electromagnetic chuck 5-2 is fixedly arranged on the anti-code electromagnetic sucker support 5-3; The electromagnetic sucker support 5-3 is rigidly connected with the anti-code transmission shaft 5-5, and rotates together with the anti-code transmission shaft 5-5.

Swing hydraulic cylinders 5-7 are arranged at both ends of the inverse code mechanism 5, and the double-ended drive ensures that the mechanism has sufficient driving force.

A rotary encoder 5-8 for detecting the rotation angle of the swing hydraulic cylinder 5-7 is installed on one of the swing hydraulic cylinders 5-7. By detecting the rotation angle of the swing hydraulic cylinder 5-7, the flip angle of the reverse code electromagnetic chuck 5-2 is controlled.

On each base 5-1, stacking lift platform 6 mechanism is also housed.

The stacking lifting platform refers to the support platform for forming the stacked package during the section steel stacking process. The stacking lifting platform can be lowered according to the set parameters during the stacking process, and the stacking surface level can be maintained at a certain level during the stacking process. .

In order to ensure the synchronous lifting of each palletizing lift, the elevator input end of each driving lift bracket is connected by a synchronous coupling, and the frequency conversion motors at both ends are driven simultaneously, and the number of rotations of the motor is detected to control the stacking lift. shelf height.

Every stacking lifting platform 6 is provided with a screw elevator 6-2 that drives the stacking lifting bracket 6-3 to move up and down. Drive the stacking lifting bracket 6-3 to move up and down through the screw elevator 6-2,

Rolling guide rail blocks are provided at both ends of the stacking lifting bracket 6-3, so that the guide rails on the base 5-1 can move linearly.

The input ends of each described screw jack 6-2 are connected in series by a synchronous connecting shaft 6-4.

The stacking lifting platform 6 at two ends is provided with the drive motor 6-1 that makes every stacking lifting bracket 6-3 can move up and down synchronously. Make every stacking lifting bracket 6-3 move up and down synchronously.

The output end of the drive motor 6-1 is provided with a number of turns counter, and by counting the number of turns of the motor to control the distance of the stacking lifting bracket 6-3 at a fixed distance.

The code inversion mechanism 5 and the stacking lifting platform 6 share a base 5-1.

The two ends of described stacking lifting bracket 6-3 are provided with rolling guide rail block, make the guide rail on base 5-1 to move linearly.

7. FIG. 7 is a structural schematic diagram of the stack transfer roller table 7.

The stack transfer roller table 7 refers to a roller table group device arranged between the stacking lifting platforms 6 . There is a finished product conveying roller table 7 between each stacking lifting table 6. When the stacking bag is formed, the stacking lifting table 6 descends rapidly, and the stacking bag is dropped onto the stacking bag transfer roller table 7, and the stacking bag is transferred. The roller table 7 moves the stacked bags out of the stacking lifting platform to the packing station.

After the stacking bag is removed, the stacking lifting platform 6 quickly rises to the working position, and enters the next stacking bag stacking process. The stacking lifting platform 6 and the reverse code mechanism 5 share an integrally welded base 5-1, which has the advantages of compact structure, small footprint and accurate positioning.

The stack transfer roller table 7 is a row of conveying roller tables arranged between the stacking lifting platforms 6. The motor reducer drives a group of roller tables, and a double-row sprocket is arranged on the roller table transmission shaft. The adjacent roller tables are driven to ensure that each roller table rotates synchronously. When the stacked bags are dropped onto the roller tables, the roller tables rotate to move the stacked bags out of the stacking lift platform 6 .

After the stacking bag is formed, the stacking lifting platform 6 descends to place the stacking bag on the transfer roller table 7, and the stacking bag is moved out of the stacking station by the rotation of the roller table.

The stack transfer roller table 7 is provided with a plurality of roller table bases 7-1;

Two transfer rollers 7-2 are installed on each roller table base 7-1, and the two ends of each transfer roller 7-2 are equipped with roller table bearing seats 7-3, and the transfer rollers 7-2 pass through the bearing seats 7-3 is fixed on the roller table base 7-1.

On the input shaft of described transfer roller 7-2, the sprocket group 7-4 that two sheets are formed with the specification sprocket wheel is housed, and each two corresponding sprocket wheels form the closed transmission chain structure with transmission chain 7-5.

The stack transfer roller table 7 is provided with a roller table motor reducer 7-6; the roller table motor reducer 7-6 drives one group of transfer rollers 7-2 through the elastic coupling 7-8, and through the transmission The chain structure makes each transfer roller 7-2 rotate synchronously. Through the above-mentioned transmission chain, each transfer roller rotates synchronously, so that the stacked packages can be moved out of the stacking station stably and reliably.

The roller table base 7-1 is provided with a protective plate 7-9 that prevents the stack from tilting and colliding with the stacking lifting platform parts during the transfer process. Prevent the stacked package from colliding with the parts of the stacking lifting platform during the transfer process.

The roller table motor speed reducer 7-6 is installed on the equipment foundation through the speed reducer base 7-7.

8. In order to achieve the same invention purpose as the above-mentioned technical solution, the present invention also provides a palletizing method for the above-mentioned fully automatic section steel palletizer. In order to better understand the working principle of the present invention, Figures 8 to 20 describe the action states of each mechanism in the palletizing process. The palletizing process is as follows:

1. As shown in Figure 8, the marshalling stopper assembly 2-8 moves to the set position according to the specification of the section steel, and the stacking conveying and collecting chain frame 1 controlled by frequency conversion collects the minimum quantity of finished section steel stacking;

2. As shown in Figure 9, according to the specification and length of the section steel, the marshalling bracket 3-3 rises to separate the specified stacking channel section steel;

3. As shown in Figure 10, the marshalling trolley 3 transports the braided section steel to the positive code waiting position;

4. As shown in Figure 11, the marshalling bracket 3-3 lifts the section steel to the positive code electromagnetic chuck 4-12, and the positive code electromagnetic chuck 4-12 is energized;

5. As shown in Figure 12, the marshalling bracket 3-3 is lowered, and the positive code electromagnetic sucker 4-12 holds the section steel;

6. As shown in Figure 13, the marshalling trolley returns to the marshalling position 3 times to prepare for the second marshalling, and the positive coding mechanism 4 moves in translation to the discharge position, and the section steel is horizontally transported;

7. As shown in Figure 14, the marshalling trolley 3 is marshalling for the second time, the positive code electromagnetic chuck 4-12 loses power, the section steel completes the positive code stacking, and the positive code mechanism is back to the material position 4 times;

8. As shown in Figure 15, the marshalling trolley 3 moves horizontally to the reverse code waiting position;

9. As shown in Figure 16, the marshalling bracket 3-3 descends, and the stacking lifting platform 6 performs a fixed-distance descending action;

10. As shown in Figure 17, the anti-code electromagnetic chuck 5-2 is energized, and the anti-code mechanism 5 turns over; the marshalling trolley returns to the marshalling position 3 times to prepare for the next marshalling;

11. As shown in Figure 18, the reverse code electromagnetic sucker 5-2 loses power, and the profiled steel is crimped on the profiled steel of the last positive code, completing the reverse code stacking; the reverse code mechanism 5 flips back to the waiting material position;

12. As shown in Figure 19, the system works cyclically until it reaches the set stack type;

13. As shown in Figure 20, the stacked bag is dropped onto the stacked bag transfer roller table 7 and moved to the bundling position.

Figure 21 is a process flow diagram of the present invention.

The present invention adopts the above-mentioned technical scheme to realize the automatic palletizing of section steel; adopts the electromechanical-hydraulic integrated marshalling mode, which overcomes the low efficiency, the need for on-site manual adjustment, the poor versatility and the inability to marshal small steel in the prior art medium-shaped steel mechanical marshalling method Defects; the present invention has the characteristics of fast and accurate marshalling, high efficiency, and good versatility, and can realize angle steel, H-shaped steel, channel steel, I-beam, track steel, For the palletizing of square steel and flat steel, the novel positive code mechanism design can automatically palletize ultra-long profile steel. It is an innovative design of profile steel palletizing method and has extensive market promotion value.

The present invention has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods, as long as various insubstantial improvements are adopted in the method concept and technical solutions of the present invention, or there is no improvement Directly applying the conception and technical solutions of the present invention to other occasions falls within the protection scope of the present invention.

Claims (1)

1. the palletizing method of full-automatic profile steel stacker, the profile steel stacker includes shaped steel conveying mechanism, stacking mechanism；With And by pile bag remove piling station pile bag transfer roller-way (7), the shaped steel conveying mechanism and pile bag transfer roller-way (7) it Between set and be used for the marshalling trolley (3) organized into groups automatically of shaped steel；

The stacking mechanism includes：The shaped steel organized into groups is transported to the code mechanism (4) of code waiting position；It will organize into groups Shaped steel upset after be transported to the radix-minus-one complement mechanism (5) of radix-minus-one complement waiting position；

In the position of the pile bag transfer roller-way (7), stacking lifting platform (6) is set；

The shaped steel conveying mechanism sets carrier chain collecting frame (1)；

Marshalling detent mechanism is additionally provided with the carrier chain collecting frame (1), the marshalling detent mechanism is integrally fixed at conveying A set of position block system movable linearly by Driven by Hydraulic Cylinder on chain collecting frame (1) body；

The carrier chain collecting frame (1) sets the collecting frame body (1-1) of the length equidistant arrangement arranged side by side according to shaped steel, and leads to Collecting frame base (1-6,1-10) is crossed to be fixed on equipment ground；

The carrier chain collecting frame (1) sets conveyor chain (1-2), driven sprocket component (1-5,1-9,1-11), tensioning chain Wheel assembly (1-7) and main drive chain wheel assembly (1-8), the conveyor chain (1-2) and driven sprocket component (1-5,1-9,1- 11), tightener sprocket component (1-7) and main drive chain wheel assembly (1-8) form one group of chain conveying transmission mechanism；

The carrier chain collecting frame (1) sets motor reducer (1-4), and the motor reducer (1-4) passes through main transmission Synchronous coupling (1-3) drives above-mentioned chain conveying transmission mechanism synchronously to operate；

The marshalling detent mechanism is equipped with marshalling position block (2), and the marshalling position block (2) is by organizing into groups positioning gear Block base (2-1) is bolted with collecting frame body (1-1)；

The marshalling detent mechanism sets marshalling position block synchronization bearing housing (2-4), and the marshalling position block is same Step bearing housing (2-4) is fixed on collecting frame base (1-10)；

The marshalling detent mechanism, which is set, ensures the synchronization-moving marshalling position block synchronizing shaft of each marshalling position block (2) (2-3), the marshalling position block synchronizing shaft (2-3) are installed on each marshalling position block synchronization bearing housing (2-4)；

Slip shaft (2-7) is equipped with the marshalling position block base (2-1)；At the both ends of the slip shaft (2-7) Slide-bar roll wheel assembly (2-6) and stop component (2-8) are installed；Roller in the slide-bar roll wheel assembly (2-6) is installed on U In U type slot in type mouth rocking arm (2-5), slide-bar roll wheel assembly (2-6) water can be made with the swing of U-shaped mouth rocking arm (2-5) Translation is dynamic, and the rotary motion of U-shaped mouth rocking arm (2-5) is converted into the horizontal rectilinear motion of slide-bar roll wheel assembly (2-6)；Described Shaft roller component (2-6) driving slip shaft (2-7) and the stop component (2-8) being fixed on slip shaft (2-7) make horizontal move It is dynamic；

The marshalling detent mechanism sets marshalling drive cylinder (2-9), and the marshalling drive cylinder (2-9) drives described U-shaped mouth rocking arm (2-5) and marshalling position block synchronizing shaft (2-3) are swung, each U-shaped mouth rocking arm (2-5) and marshalling positioning gear Block synchronizing shaft (2-3) is rigidly connected, and ensures each U-shaped mouth rocking arm (2-5) synchronous hunting；

Be provided with the end of the marshalling position block synchronizing shaft (2-3) for detect marshalling position block (2) it is mobile away from From angle displacement encoder (2-2)；

The marshalling trolley (3) sets marshalling car frame (3-1), is set respectively in the marshalling car frame (3-1) Marshalling support bracket support (3-2) corresponding with carrier chain collecting frame (1) is put, marshalling bracket (3-3) can be in support bracket support (3-2) up and down It is mobile；Each marshalling bracket (3-3) by lifting elevator (3-4) driving accordingly；

The marshalling trolley (3) is driven by trolley oil cylinder (3-5)；

The trolley oil cylinder (3-5) sets cylinder displacement sensor, cylinder displacement sensor detection cylinder piston rod The shift position of trolley (3) is organized into groups to control in position；

The trolley oil cylinder (3-5) is connected and fixed on equipment ground by gudgeon and cylinder pedestal (3-6)；

Lifting elevator (3-4) input terminal described in every is connected with synchronous coupling (3-7)；The synchronous coupling (3-7) is driven by a T-shaped decelerating through motor unit (3-8), ensure that the synchronization of each marshalling bracket (3-3) lifting；

The marshalling car frame (3-1) is respectively equipped with two groups of track roller groups and two groups of siding track roller groups, and makes volume respectively Group trolley (3) is mobile in trolley track (3-9)；Trolley siding track (3-10) and siding track roller group ensure marshalling trolley (3) in movement During not run-off the straight；

The code mechanism (4) uses two double rocker mechanisms of parallel side-by-side, which includes code base (4- 1), the first rod piece of code (4-2), code connecting rod (4-3) and the second rod piece of code (4-4)；The code base (4-1) is The rack of the double rocker mechanism；First rod piece of code (4-2) and the second rod piece of code (4-4) are the double rocker mechanism Rocking bar；The code connecting rod (4-3) is the connecting rod of the double rocker mechanism；

In the tail end hanging code beam (4-8) of the code connecting rod (4-3), code magnechuck (4-12) is fixed on just On code beam (4-8)；

The code mechanism (4) drives the first rod piece of code (4-2) to realize code magnechuck by code oil cylinder (4-9) (4-12) makees level of approximation movement；

The code mechanism (4) sets code the first rod piece of gesture stability (4-5), the second rod piece of code gesture stability (4-6) With code gesture stability connecting rod (4-7)；The code base (4-1), the first rod piece of code gesture stability (4-5), code The second rod piece of gesture stability (4-6), code gesture stability connecting rod (4-7) and code beam (4-8) sunpender composition two are parallel Quadric chain, makes code magnechuck (4-12) remain horizontal attitude in code palletization；

The code mechanism (4) sets code synchronizing shaft (4-10), and the code synchronizing shaft (4-10) makes two sets of codes the One rod piece (4-2) angular stiffness in rotary course is synchronous；

The rotation of detection the first rod piece of code (4-2) swing angle is equipped with described the first rod piece of code (4-2) roller end Turn encoder (4-13)；

Two double rocker mechanisms are connected by code reinforcing member (4-11)；

The code mechanism (4) is supported by two code bases (4-1) and is fixed on by certain position in Equipment Foundations；

The radix-minus-one complement mechanism (5) sets multiple bases (5-1)；Radix-minus-one complement bearing block (5-4) is equipped with each base (5-1), Radix-minus-one complement transmission shaft (5-5) is installed in the radix-minus-one complement bearing block (5-4)；Every radix-minus-one complement transmission shaft (5-5) is by rigid Axis device (5-6) links into an integrated entity；

Radix-minus-one complement magnechuck stent (5-3) is installed on each radix-minus-one complement transmission shaft (5-5), in radix-minus-one complement magnechuck branch Radix-minus-one complement magnechuck (5-2) is fixedly installed on frame (5-3)；The radix-minus-one complement magnechuck stent (5-3) and radix-minus-one complement transmission shaft (5- 5) it is rigidly connected, follows radix-minus-one complement transmission shaft (5-5) to rotate together；

Oscillating motor (5-7) is equipped with the both ends of the radix-minus-one complement mechanism (5), both-end driving ensures that mechanism there are enough drivings Power；

Installation is used for the rotary coding for detecting oscillating motor (5-7) rotation angle on an oscillating motor (5-7) wherein Device (5-8)；

Every stacking lifting platform (6) is equipped with the spiral lift (6-2) that driving stacking shears (6-3) moves up and down；

The input terminal of spiral lift (6-2) described in every is cascaded by synchronous connecting shaft (6-4)；

It is equipped with the stacking lifting platform (6) at both ends so that the driving that every stacking shears (6-3) can synchronously move up and down Motor (6-1)；

Lap count is equipped with the output terminal of the driving motor (6-1), stacking is controlled by calculating the number of turns of motor The distance that shears (6-3) spacing declines；

The radix-minus-one complement mechanism (5) and stacking lifting platform (6) share a base (5-1)；

Rolling guide block is equipped with the both ends of the stacking shears (6-3), the guide rail being allowed on base (5-1) can be straight Line moves；

The pile bag transfer roller-way (7) sets multiple roller-way bases (7-1)；Two are installed on each roller-way base (7-1) Transfer roller (7-2), the both ends of every transfer roller (7-2) are equipped with roller bed bearing seat (7-3), and transfer roller (7-2) passes through the axis Bearing (7-3) is fixed on roller-way base (7-1)；

Chain wheel set (7-4) equipped with two panels same specification sprocket wheel composition on the input shaft of the transfer roller (7-2) is respectively right two-by-two Answer the transmission chain structure of sprocket wheel driving chain (7-5) composition closing；

Pile bag transfer roller-way (7) sets speed reducer of electric machine for roller (7-6)；The speed reducer of electric machine for roller (7-6) passes through elasticity Shaft coupling (7-8) driving one of which transfer roller (7-2), makes each transfer roller (7-2) synchronous by the transmission chain structure Rotation；

The roller-way base (7-1) be equipped with prevent pile bag during transfer run-off the straight and with stacking lifting platform component phase The protective plate (7-9) touched；

The speed reducer of electric machine for roller (7-6) is installed on equipment ground by speed reducer base (7-7)；

It is characterized in that, the technological process of the palletizing method is：

Marshalling stop component (2-8) is moved to the position of setting according to shaped steel specification, and chain frame is collected in the stacking conveying of frequency control (1) finished product shaped steel stacking minimum number is collected；

According to shaped steel specification and length, marshalling bracket (3-3) rises, and isolates the stacking shaped steel specified；

The shaped steel finished is transported to code and treats material position by marshalling trolley (3)；

Shaped steel is lifted code magnechuck 4-12 by marshalling bracket (3-3), and code magnechuck (4-12) obtains electric；

Organize into groups bracket (3-3) to decline, code magnechuck (4-12) sticking shaped steel；

Organize into groups trolley (3) and go back to marshalling position, prepare for second of marshalling；Code mechanism (4) translation moves to blowing position, shaped steel water It is flat to carry；

Second of marshalling of trolley (3), code magnechuck (4-12) dead electricity are organized into groups, shaped steel completes code stacking, code mechanism (4) Return and treat material position；

Marshalling trolley (3) is moved horizontally to radix-minus-one complement and treats material position；

Organize into groups bracket (3-3) to decline, stacking lifting platform (6) makees spacing down maneuver；

Radix-minus-one complement magnechuck (5-2) obtains electric, radix-minus-one complement mechanism (5) rotary movement；Organize into groups trolley (3) and go back to marshalling position, for marshalling next time Prepare；

Radix-minus-one complement magnechuck (5-2) dead electricity, shaped steel are withheld on the shaped steel of last time code, complete radix-minus-one complement stacking；Radix-minus-one complement mechanism (5) It is flipped back to again and treats that material position acts；

System circulation works, until reaching the pile type of setting；

Pile bag is put off on pile bag transfer roller-way (7), moves to bundling position.